Yes QUICK TRAIN (until the mid 1970s?) and later ACTIVE EDGE
https://www.arrse.co.uk/wiki/Active_Edge
Tim
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"Manui dat cognitio vires - Knowledge gives strength to the arm"
"Better to know it but not need it than to need it and not know it!"
"Have more than thou showest, speak less than thou knowest."
Last edited by grey_green_acorn; 07-01-18 at 06:16 PM.
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